Creates a new Poppler.StructureElementIter as a copy of iter. The
returned value must be freed with poppler_structure_element_iter_free().
Frees iter.
Returns a new iterator to the children elements of the
Poppler.StructureElement associated with iter. The returned value must
be freed with poppler_structure_element_iter_free().
Returns the Poppler.StructureElementIter associated with iter.
Sets iter to point to the next structure element at the current level
of the tree, if valid. See poppler_structure_element_iter_new() for more
information.
true, if iter was set to the next structure element
Staticnew
Since 24.10 this type supports g_autoptr